What airlines fly to Bulgaria?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Bulgaria from Washington, D.C. according to our data. Lufthansa is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 4 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

How long is the flight from Washington, D.C. to Bulgaria?

Flight times from Washington, D.C. to Bulgaria vary, but if you’re flying out of Washington, D.C. and flying into Sofia (one of the most popular routes), then the duration is 14h 42m on average. Another popular route from Washington, D.C. to Bulgaria is flying from Baltimore to Sofia, which will take roughly 14h 45m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

Lufthansa, Air Canada, and Aer Lingus are the most popular carriers operating from Washington, D.C. to Bulgaria

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

Prices for flights from Washington, D.C. to Bulgaria refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

There are 4 operators available for flights from Washington, D.C. to Bulgaria as of March 2026.

How old do you have to be to fly from Washington, D.C. to Bulgaria?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.

What documentation or ID do you need to fly to Bulgaria?

The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$311 Cheap Flights from Washington, D.C. to Bulgaria in 2026

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Find the cheapest flights from Washington, D.C. to Bulgaria

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 pm - 8:45 am

IAD

SOF

28h 00m

1 stop

3:50 pm - 11:35 am

SOF

IAD

26h 45m

1 stop

$534Turkish Airlines

Tue, Apr 14 - Tue, Apr 28

9:45 pm - 8:15 pm

IAD

SOF

15h 30m

1 stop

9:35 am - 7:50 pm

SOF

IAD

17h 15m

1 stop

$538Turkish Airlines

Tue, Apr 21 - Tue, May 5

4:20 pm - 6:40 pm

DCA

SOF

19h 20m

2 stops

11:35 am - 10:18 am

SOF

DCA

29h 43m

2 stops

$723Air Canada

Tue, Jul 21 - Tue, Aug 25

4:20 pm - 6:40 pm

DCA

SOF

19h 20m

2 stops

6:10 am - 3:40 pm

SOF

DCA

16h 30m

2 stops

$724Air Canada

Tue, Sep 8 - Tue, Sep 22

1:05 pm - 12:10 pm

DCA

SOF

16h 05m

2 stops

6:20 am - 5:04 pm

SOF

DCA

17h 44m

2 stops

$761United Airlines

Wed, May 6 - Wed, May 13

7:10 pm - 6:40 pm

DCA

SOF

16h 30m

2 stops

6:20 am - 10:26 pm

SOF

DCA

23h 06m

2 stops

$762United Airlines

Mon, Jul 20 - Fri, Aug 28

9:30 pm - 1:25 pm

BWI

SOF

32h 55m

1 stop

9:25 pm - 7:40 pm

SOF

BWI

29h 15m

1 stop

$774British Airways

Wed, May 6 - Wed, May 13

8:14 pm - 1:25 pm

BWI

SOF

34h 11m

2 stops

9:25 pm - 7:40 pm

SOF

BWI

29h 15m

1 stop

$792British Airways

Wed, Apr 22 - Wed, May 6

10:20 pm - 3:15 pm

IAD

VAR

33h 55m

2 stops

4:00 pm - 4:05 pm

VAR

IAD

31h 05m

2 stops

$903Lufthansa

Sun, May 3 - Sun, May 10

10:20 pm - 12:45 pm

IAD

VAR

31h 25m

2 stops

12:15 pm - 7:25 pm

VAR

IAD

14h 10m

1 stop

$926Lufthansa

Fri, Jul 17 - Mon, Aug 17

KLM flights from Washington, D.C. to Bulgaria

Our best KLM deals on Washington, D.C. to Bulgaria flight tickets

KLM

Sep 2

IAD12:30 pmWashington, D.C. Dulles Intl

18h 30m

2 stops

SOF2:00 pmSofia

Sep 17

SOF7:00 amSofia

19h 16m

2 stops

IAD7:16 pmWashington, D.C. Dulles Intl

$733

KLM

Jul 21

BWI1:45 pmBaltimore/Washington

17h 15m

2 stops

SOF2:00 pmSofia

Aug 27

SOF7:00 amSofia

16h 57m

2 stops

BWI4:57 pmBaltimore/Washington

$849

KLM

Mar 29

IAD12:14 pmWashington, D.C. Dulles Intl

18h 46m

2 stops

SOF2:00 pmSofia

Apr 10

SOF7:00 amSofia

18h 33m

2 stops

IAD6:33 pmWashington, D.C. Dulles Intl

$866

Turkish Airlines flights from Washington, D.C. to Bulgaria

Our best Turkish Airlines deals on Washington, D.C. to Bulgaria flight tickets

Turkish Airlines

Apr 14

IAD9:45 pmWashington, D.C. Dulles Intl

28h 00m

1 stop

SOF8:45 amSofia

Apr 28

SOF3:50 pmSofia

26h 45m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$534

Turkish Airlines

Apr 21

IAD9:45 pmWashington, D.C. Dulles Intl

15h 30m

1 stop

SOF8:15 pmSofia

May 5

SOF9:35 amSofia

17h 15m

1 stop

IAD7:50 pmWashington, D.C. Dulles Intl

$538

Turkish Airlines

Apr 22

IAD1:20 pmWashington, D.C. Dulles Intl

23h 55m

1 stop

SOF8:15 pmSofia

May 6

SOF9:35 amSofia

33h 00m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$542

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 4/14

9:45 pm-8:45 am

1 stop28h 00m

Sofia

Tue 4/28

3:50 pm-11:35 am

1 stop26h 45m

$534

Quickest round-trip

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 4/21

9:45 pm-8:15 pm

1 stop15h 30m

Sofia

Tue 5/5

9:35 am-7:50 pm

1 stop17h 15m

$538

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 7/21

4:20 pm-6:40 pm

2 stops19h 20m

Sofia

Tue 8/25

11:35 am-10:18 am

2 stops29h 43m

$723

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 9/8

4:20 pm-6:40 pm

2 stops19h 20m

Sofia

Tue 9/22

6:10 am-3:40 pm

2 stops16h 30m

$724

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 5/6

1:05 pm-12:10 pm

2 stops16h 05m

Sofia

Wed 5/13

6:20 am-5:04 pm

2 stops17h 44m

$761

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 7/20

7:10 pm-6:40 pm

2 stops16h 30m

Sofia

Fri 8/28

6:20 am-10:26 pm

2 stops23h 06m

$762

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Wed 5/6

9:30 pm-1:25 pm

1 stop32h 55m

Sofia

Wed 5/13

9:25 pm-7:40 pm

1 stop29h 15m

$774

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Wed 4/22

8:14 pm-1:25 pm

2 stops34h 11m

Sofia

Wed 5/6

9:25 pm-7:40 pm

1 stop29h 15m

$792

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Sun 5/3

10:20 pm-3:15 pm

2 stops33h 55m

Varna

Sun 5/10

4:00 pm-4:05 pm

2 stops31h 05m

$903

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Fri 7/17

10:20 pm-12:45 pm

2 stops31h 25m

Varna

Mon 8/17

12:15 pm-7:25 pm

1 stop14h 10m

$926

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $608.

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $781 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Washington, D.C. for as low as $744 on momondo.

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 15% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time	11h 35m
Direct flights	None

The fastest flight from Washington, D.C. to Bulgaria takes 11h 35m

There are no direct flights from Washington, D.C. to Bulgaria. There are no popular flight routes from Washington, D.C. to Bulgaria.

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?
Prices for flights from Washington, D.C. to Bulgaria refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Bulgaria?
There are 4 operators available for flights from Washington, D.C. to Bulgaria as of March 2026.
How old do you have to be to fly from Washington, D.C. to Bulgaria?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.
What documentation or ID do you need to fly to Bulgaria?
The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $522	Free Cancellation	Rating 7.3 4,277 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $637	Free Cancellation	Rating 7.4 9,474 reviews	Search United Airlines flights
Lufthansa	PriceFrom $645	Free Cancellation	Rating 6.8 7,865 reviews	Search Lufthansa flights
Austrian Airlines	PriceFrom $781	Free Cancellation	Rating 7.6 902 reviews	Search Austrian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Finding the right flight to Bulgaria from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bulgaria?

momondo helps you find the best flight between Washington, D.C. and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from Washington, D.C. and alert you when they change.

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Complete your trip

Feeling lucky

Popular cities in Bulgaria

Flights to Sofiafrom $514

Flights to Varnafrom $546

Flights to Burgasfrom $735

Flights to Plovdivfrom $880

Cheap flights from Washington, D.C. to Bulgaria from $311

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bulgaria departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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KLM flights from Washington, D.C. to Bulgaria

Our best KLM deals on Washington, D.C. to Bulgaria flight tickets

Turkish Airlines flights from Washington, D.C. to Bulgaria

Our best Turkish Airlines deals on Washington, D.C. to Bulgaria flight tickets

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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

What is the cheapest month to fly to Bulgaria?

How far in advance should I book a flight to Bulgaria?

Can stopping save me money on Washington, D.C. to Bulgaria flights?

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

What airlines fly to Bulgaria?

How long is the flight from Washington, D.C. to Bulgaria?

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time

Direct flights

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Why use momondo?

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. flight routes

According to popular flight searches on momondo this year

Bulgaria flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Bulgaria

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bulgaria

List of cabin classes available on flights landing in Bulgaria. Availability may vary depending on flight origin and airline.

Complete your trip to Bulgaria

Explore popular destinations other users love

According to popular flight searches on momondo this year